48. Some new changes happened _____ theschool _____ my absence.

_______ your opinions are worth considering, the committee finds it unwise to place too much importance on them

Many houses were destroyed in the heavy rain They should get them _____ [ ]

Generally speaking_______acording to theinstructions，the drug has no side effect.

You type almost anything into the space provided on Baidu and in a second it _____with thousands of references.